United Flight 8489 Deals & Information (2026/2027)

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United Flight 8489 Route Deals From $251

The cheapest prices found with in the last 7 days for return flights were $435 and $251 for one-way flights to Macdonald-Cartier Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$435 Roundtrip, found 4 days ago
$435
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $435 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$455 Roundtrip, found 4 days ago
$455
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $455 found 4 days ago
Thu, Nov 5 - Tue, Nov 10
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$479 Roundtrip, found 4 days ago
$479
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Tue, Nov 10, priced at $479 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$481 Roundtrip, found 4 days ago
$481
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $481 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$485 Roundtrip, found 4 days ago
$485
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $485 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$493 Roundtrip, found 4 days ago
$493
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $493 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$525 Roundtrip, found 4 days ago
$525
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $525 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$536 Roundtrip, found 4 days ago
$536
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $536 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$538 Roundtrip, found 4 days ago
$538
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $538 found 4 days ago
Thu, Nov 5 - Tue, Nov 10
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$545 Roundtrip, found 4 days ago
$545
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Tue, Nov 10, priced at $545 found 4 days ago
Thu, Nov 5 - Mon, Nov 9
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$547 Roundtrip, found 4 days ago
$547
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Mon, Nov 9, priced at $547 found 4 days ago
Fri, Nov 6 - Tue, Nov 10
DCA
Ronald Reagan Washington National
YOW
Macdonald-Cartier Intl.
$549 Roundtrip, found 4 days ago
$549
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 6 from Ronald Reagan Washington National to Macdonald-Cartier Intl., returning Tue, Nov 10, priced at $549 found 4 days ago